1. Radiation Oncology Department; Hospital Clínico Universitario de Valladolid; Valladolid Spain
2. GACELA Care Management Department; Hospital Clínico Universitario de Valladolid; Valladolid Spain
3. Faculty of Nursing; University of Valladolid; Valladolid Spain
4. Surrey and Sussex Healthcare NHS Trust; UK
5. University of Valencia; Valencia Spain